CONTACT US

We build production
software.

We ship mobile apps, backend systems, and smart contracts. Not prototypes. Not MVPs. Production code.

planned • built • tested • shipped • supported

TECHNOLOGIES WE WORK WITH
Flutter Dart React Native Swift Kotlin Java C# Solidity Node.js PostgreSQL AWS Google Cloud Firebase GitLab
Flutter Dart React Native Swift Kotlin Java C# Solidity Node.js PostgreSQL AWS Google Cloud Firebase GitLab
15+
Years of experience
20+
Projects shipped
10+
Long-term clients
100%
Remote delivery
WHAT WE DO
We keep it focused.
Four areas we know inside out. No filler services, no "we do everything" claims.
Mobile
Flutter, React Native, or native. We pick what fits your project, not what's trendy.
  • •Flutter & React Native
  • •Native Kotlin & Swift
  • •App Store release & updates
  • •Maintenance & handover
Web3
Solidity contracts that are tested, auditable, and actually upgradeable.
  • •Solidity smart contracts
  • •Test suites & simulations
  • •Wallet flows & integrations
  • •Deployment & upgrade paths
Backend
APIs, databases, and infra. Typed, tested, and built to handle real traffic.
  • •REST & GraphQL APIs
  • •PostgreSQL & data layer
  • •Third-party integrations
  • •Observability & monitoring
Delivery
We own the full cycle. Planning, building, shipping, maintaining.
  • •Planning & system design
  • •Build & release automation
  • •Code reviews & testing
  • •Production deployment
HOW WE WORK
Same process, every time.
No surprises. You know what's happening, what's next, and what it costs.
01
Discovery
We listen, ask questions, and figure out what actually needs to be built. No decks, no fluff.
02
Scoping & Design
Architecture, milestones, and a realistic timeline. You sign off before we write code.
03
Build & Ship
Regular builds you can test yourself. If something's off, we catch it early.
04
Support & Maintain
We stick around for fixes and updates. Or we hand everything over so your team can run it.
SELECTED WORK
Shipped, not shelved.
Apps in the stores, contracts on mainnet, libraries on npm. Here's some of it.
FLUTTER iOS / ANDROID COMMUNITY
myGEKKO Smart Home App
Community-driven smart home app for the myGEKKO building automation system. Cross-platform Flutter app for controlling lights, blinds, climate, and energy monitoring.
SOLIDITY ERC-721 SOULBOUND
Soulbound NFT
Non-transferable Soulbound NFT system for Blockmagazin.de. Custom ERC-721 contracts with on-chain identity binding for subscriber verification and community access.
SOLIDITY ETHEREUM WEB3
Blockchain Games & POCs
Multiple blockchain-based games and proof-of-concept projects on Ethereum. Smart contract architecture, token economics, and on-chain game logic with frontend integrations.
REACT NATIVE iOS / ANDROID
Parking App
Cross-platform parking app built in React Native. Real-time availability, navigation integration, and payment flows for a seamless end-to-end parking experience.
MOBILE iOS / ANDROID BOOKING
Travel Booking App
Mobile app for searching, comparing, and booking travel. Integrated flight and hotel APIs, payment processing, and a smooth multi-step booking flow.
ENTERPRISE CONSTRUCTION MOBILE
Construction Site Management App
Enterprise mobile app for real-time construction site management. Progress tracking, documentation, defect management, and BIM integration for large-scale building projects.
ANDROID AUDIO 100K+ DOWNLOADS
Equalizer - Bass Boost
Android audio equalizer with 5-band EQ, bass boost, 3D surround, loudness enhancer, and custom presets. Over 100,000 downloads on Google Play.
ANDROID SYSTEM ROOT
Simply Unroot
Android utility for safely removing root access. Cleans all root files from the system partition and restores backups. Compatible with virtually all devices and superuser apps. Over 1,000,000 downloads on Google Play.
IoT SMART HOME ANDROID KERNELS
IoT, Kernels & More
Home Assistant integrations, custom Arduino sensor bridges, ESP32 controllers, and custom Android kernels like Thoravukk, a popular kernel on XDA Developers.
LET'S TALK
Got a project in mind?
Drop us a line. We'll tell you honestly if we're the right fit and what it would take.
CONTACT US
Privacy Policy
pinpong.eu | last updated March 3, 2026

This Application collects some Personal Data from its Users.

Owner and Data Controller
Company namePinpong Software Solutions LLP
Legal formLimited Liability Partnership (UK)
Registered inEngland and Wales
Registration numberOC455220
Registered office27 Old Gloucester Street, London, United Kingdom, WC1N 3AX
Contactinfo@pinpong.eu
Types of Data collected

Among the types of Personal Data that this Application collects, by itself or through third parties, there are: Usage Data and Trackers.

Personal Data may be freely provided by the User, or, in case of Usage Data, collected automatically when using this Application. Any use of Trackers by this Application or by third-party services serves the purpose of providing the Service required by the User.

Mode and place of processing

The Owner takes appropriate security measures to prevent unauthorized access, disclosure, modification, or destruction of Data. Processing is carried out using computers following organizational procedures strictly related to the purposes indicated.

The Data is processed at the Owner's operating offices and wherever the parties involved in processing are located. Depending on the User's location, data transfers may involve transferring Data to a country other than their own.

Detailed information on the processing of Personal Data

All fonts and icons are hosted locally on this server. Personal Data is collected for the following purposes and using the following services:

Traffic optimisation and distribution

These services allow the Application to distribute content using servers located across different countries. Their function is to filter communications between the Application and the User's browser.

Cloudflare (Cloudflare, Inc.)

Cloudflare filters all traffic between this Application and the User's browser, while also allowing analytical data to be collected.

Personal Data processed: Trackers; various types of Data as specified in the service's privacy policy ·Place of processing: United States ·Privacy Policy

Legal basis of processing (EU/EEA)

The Owner may process Personal Data if one of the following applies:

  • •Users have given their consent for one or more specific purposes.
  • •Provision of Data is necessary for the performance of an agreement with the User.
  • •Processing is necessary for compliance with a legal obligation.
  • •Processing is necessary for the purposes of legitimate interests pursued by the Owner or a third party.
Retention

Personal Data shall be processed and stored for as long as required by the purpose for which it was collected, and may be retained longer due to applicable legal obligations or User consent. Once the retention period expires, Personal Data shall be deleted.

Rights of Users (GDPR)

Users may exercise the following rights regarding their Data:

  • •Withdraw consent at any time where consent was previously given.
  • •Object to processing carried out on a legal basis other than consent.
  • •Access their Data and obtain a copy of Data undergoing processing.
  • •Rectify inaccurate Data.
  • •Restrict processing of their Data.
  • •Delete their Personal Data.
  • •Data portability ·receive Data in a structured, machine-readable format.
  • •Lodge a complaint with their competent data protection authority.

To exercise any of these rights, contact the Owner at info@pinpong.eu. Requests are free of charge and answered within one month.

Additional information

Legal action: The User's Personal Data may be used for legal purposes by the Owner in Court or in stages leading to possible legal action arising from improper use of this Application.

System logs and maintenance: For operation and maintenance purposes, this Application and any third-party services may collect files that record interaction with the Application (System logs) or use Personal Data such as the IP Address.

Changes to this policy: The Owner reserves the right to make changes to this Privacy Policy at any time. It is strongly recommended to check this page regularly.

Definitions
Personal DataAny information that directly or indirectly allows for the identification of a natural person.
Usage DataInformation collected automatically, including IP addresses, browser type, OS, pages visited, timestamps, and other IT environment parameters.
TrackerAny technology (e.g. Cookies, unique identifiers, web beacons, embedded scripts, e-tags, fingerprinting) that enables tracking of Users.
CookieTrackers consisting of small sets of data stored in the User's browser.

Latest update: March 3, 2026. This policy was prepared with the assistance of the iubenda Privacy and Cookie Policy Generator.

Legal Information
Company details for Pinpong Software Solutions.
Company namePinpong Software Solutions LLP
Legal formLimited Liability Partnership (UK)
Registered inEngland and Wales
Registration numberOC455220
Registered office27 Old Gloucester Street, London, United Kingdom, WC1N 3AX
Contactinfo@pinpong.eu
Disclaimer

The information on this website is provided for general informational purposes only. We do not guarantee completeness or accuracy. Links to third-party websites are provided for convenience; we are not responsible for their content.